JP2018509074A - コーディングツリーユニット（ｃｔｕ）レベル適応ループフィルタ（ａｌｆ） - Google Patents

コーディングツリーユニット（ｃｔｕ）レベル適応ループフィルタ（ａｌｆ） Download PDF

Info

Publication number
JP2018509074A
JP2018509074A JP2017541792A JP2017541792A JP2018509074A JP 2018509074 A JP2018509074 A JP 2018509074A JP 2017541792 A JP2017541792 A JP 2017541792A JP 2017541792 A JP2017541792 A JP 2017541792A JP 2018509074 A JP2018509074 A JP 2018509074A
Authority
JP
Japan
Prior art keywords
alf
video data
ctu
information
candidate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
JP2017541792A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018509074A5 (enExample
Inventor
シアン・リ
ホンビン・リュウ
イン・チェン
シン・ジャオ
リ・ジャン
ジエンレ・チェン
マルタ・カルチェヴィチ
Original Assignee
クアルコム，インコーポレイテッド
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by クアルコム，インコーポレイテッド filed Critical クアルコム，インコーポレイテッド
Publication of JP2018509074A publication Critical patent/JP2018509074A/ja
Publication of JP2018509074A5 publication Critical patent/JP2018509074A5/ja
Ceased legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2017541792A 2015-02-11 2016-02-11 コーディングツリーユニット（ｃｔｕ）レベル適応ループフィルタ（ａｌｆ） Ceased JP2018509074A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562115067P 2015-02-11 2015-02-11
US62/115,067 2015-02-11
US15/040,913 US10057574B2 (en) 2015-02-11 2016-02-10 Coding tree unit (CTU) level adaptive loop filter (ALF)
US15/040,913 2016-02-10
PCT/US2016/017544 WO2016130801A1 (en) 2015-02-11 2016-02-11 Coding tree unit (ctu) level adaptive loop filter (alf)

Publications (2)

Publication Number Publication Date
JP2018509074A true JP2018509074A (ja) 2018-03-29
JP2018509074A5 JP2018509074A5 (enExample) 2019-03-07

Family

ID=56565469

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017541792A Ceased JP2018509074A (ja) 2015-02-11 2016-02-11 コーディングツリーユニット（ｃｔｕ）レベル適応ループフィルタ（ａｌｆ）

Country Status (7)

Country Link
US (1) US10057574B2 (enExample)
EP (1) EP3257247A1 (enExample)
JP (1) JP2018509074A (enExample)
KR (1) KR20170117062A (enExample)
CN (1) CN107211154B (enExample)
TW (1) TW201633787A (enExample)
WO (1) WO2016130801A1 (enExample)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020008910A1 (ja) * 2018-07-06 2020-01-09 ソニー株式会社 符号化装置、符号化方法、復号装置、及び、復号方法
WO2020066643A1 (ja) * 2018-09-25 2020-04-02 ソニー株式会社 符号化装置、符号化方法、復号装置、及び、復号方法
WO2020066642A1 (ja) * 2018-09-25 2020-04-02 ソニー株式会社 符号化装置、符号化方法、復号装置、及び、復号方法
WO2021132158A1 (ja) * 2019-12-23 2021-07-01 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法、および復号方法
JP2021525981A (ja) * 2018-06-01 2021-09-27 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ ブロックベースの適応ループフィルタ（ａｌｆ）の設計およびシグナリング
KR20220036977A (ko) * 2019-07-25 2022-03-23 에이치에프아이 이노베이션 인크. 비디오 코딩을 위한 가상 경계를 사용한 교차 성분 적응적 루프 필터링의 방법 및 장치
JP2022527012A (ja) * 2019-04-16 2022-05-27 北京字節跳動網絡技術有限公司 映像符号化のためのｏｎ適応ループフィルタリング
WO2024088003A1 (en) * 2022-10-24 2024-05-02 Mediatek Inc. Method and apparatus of position-aware reconstruction in in-loop filtering
JP7794726B2 (ja) 2017-05-31 2026-01-06 インターデジタル マディソン パテント ホールディングス， エスアーエス ピクチャの符号化および復号の方法およびデバイス

Families Citing this family (144)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2996269A1 (en) 2014-09-09 2016-03-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio splicing concept
US10750170B2 (en) * 2015-06-18 2020-08-18 Lg Electronics Inc. Image filtering method and device in image coding system
US11563938B2 (en) 2016-02-15 2023-01-24 Qualcomm Incorporated Geometric transforms for filters for video coding
US10694202B2 (en) * 2016-12-01 2020-06-23 Qualcomm Incorporated Indication of bilateral filter usage in video coding
WO2018124957A1 (en) 2016-12-30 2018-07-05 Telefonaktiebolaget Lm Ericsson (Publ) Decoded picture buffer management for handling cross-picture data prediction
US10506230B2 (en) * 2017-01-04 2019-12-10 Qualcomm Incorporated Modified adaptive loop filter temporal prediction for temporal scalability support
EP3410723A1 (en) * 2017-05-31 2018-12-05 Thomson Licensing A method and a device for picture encoding and decoding
US11228757B2 (en) 2017-05-31 2022-01-18 Interdigital Vc Holdings, Inc. Method and a device for picture encoding and decoding
EP3410711A1 (en) * 2017-05-31 2018-12-05 Thomson Licensing A method and a device for picture encoding and decoding
WO2018225593A1 (ja) * 2017-06-05 2018-12-13 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法および復号方法
CN115442596A (zh) * 2017-10-20 2022-12-06 韩国电子通信研究院 图像编码、解码方法以及存储比特流的记录介质
CA3081335A1 (en) 2017-11-01 2019-05-09 Vid Scale, Inc. Sub-block motion derivation and decoder-side motion vector refinement for merge mode
KR102830927B1 (ko) * 2017-11-01 2025-07-04 인터디지털 브이씨 홀딩스 인코포레이티드 비디오 코딩에서 적응적 루프 필터를 단순화하기 위한 방법
US11457239B2 (en) * 2017-11-09 2022-09-27 Google Llc Block artefact reduction
US10721469B2 (en) * 2017-11-28 2020-07-21 Qualcomm Incorporated Line buffer reduction for adaptive loop filtering in video coding
WO2019107994A1 (ko) * 2017-11-29 2019-06-06 한국전자통신연구원 루프내 필터링을 이용한 영상 부호화/복호화 방법 및 장치
WO2019118097A1 (en) 2017-12-14 2019-06-20 Interdigital Vc Holdings, Inc. Method and apparatus for encoding a picture block
WO2019147403A1 (en) 2018-01-29 2019-08-01 Interdigital Vc Holdings, Inc. Encoding and decoding with refinement of the reconstructed picture
EP3750320B1 (en) * 2018-02-09 2023-11-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Adaptive in-loop filter with multiple feature-based classifications
HUE057655T2 (hu) * 2018-03-09 2022-06-28 Huawei Tech Co Ltd Eljárás és berendezés képszûréshez adaptív szorzó együtthatókkal
KR102981347B1 (ko) * 2018-03-29 2026-06-24 애리스 엔터프라이지즈 엘엘씨 Hdr 콘텐츠를 디블록킹하기 위한 시스템 및 방법
CN111937383B (zh) 2018-03-30 2023-08-01 交互数字Vc控股公司 视频编码和解码中的色度量化参数调整
WO2019194647A1 (ko) * 2018-04-06 2019-10-10 가온미디어 주식회사 필터 정보 기반의 적응적 루프 필터링 방법, 그를 이용한 영상 부호화 및 복호화 방법
WO2019225934A1 (ko) * 2018-05-21 2019-11-28 엘지전자 주식회사 영상 코딩 시스템에서 타일 내 ctu 어드레스 관련 영상 디코딩 방법 및 그 장치
BR112020019800A2 (pt) * 2018-05-23 2021-01-05 Panasonic Intellectual Property Corporation Of America Codificador, decodificador, método de codificação e método de decodificação
CA3141303A1 (en) * 2018-05-30 2019-12-05 Digitalinsights Inc. Image encoding/decoding method and device
WO2019234608A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Partition tree with more than four sub-blocks
WO2020003282A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Managing motion vector predictors for video coding
CN110662054B (zh) 2018-06-29 2023-01-06 北京字节跳动网络技术有限公司 用于视频处理的方法、装置、计算机可读存储介质
KR102641872B1 (ko) 2018-06-29 2024-02-29 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut와 amvp 사이의 상호작용
EP4325862A3 (en) 2018-06-29 2024-03-06 Beijing Bytedance Network Technology Co., Ltd. Checking order of motion candidates in lut
TWI719520B (zh) * 2018-06-29 2021-02-21 大陸商北京字節跳動網絡技術有限公司 零單元的濾波
CN110662070B (zh) 2018-06-29 2022-03-18 北京字节跳动网络技术有限公司 用于查找表更新的编码的运动信息的选择
TWI714153B (zh) 2018-06-29 2020-12-21 大陸商北京字節跳動網絡技術有限公司 零單元的定義
WO2020003279A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Concept of using one or multiple look up tables to store motion information of previously coded in order and use them to code following blocks
JP7460617B2 (ja) 2018-06-29 2024-04-02 北京字節跳動網絡技術有限公司 Ｌｕｔ更新条件
TWI723445B (zh) 2018-06-29 2021-04-01 大陸商北京字節跳動網絡技術有限公司 查找表的更新：fifo、約束的fifo
WO2020008351A1 (en) 2018-07-02 2020-01-09 Beijing Bytedance Network Technology Co., Ltd. Luts with lic
US11064196B2 (en) * 2018-09-03 2021-07-13 Qualcomm Incorporated Parametrizable, quantization-noise aware bilateral filter for video coding
US11284075B2 (en) * 2018-09-12 2022-03-22 Qualcomm Incorporated Prediction of adaptive loop filter parameters with reduced memory consumption for video coding
TWI820211B (zh) 2018-09-12 2023-11-01 大陸商北京字節跳動網絡技術有限公司 取決於總數減去k的開始檢查hmvp候選的條件
CN109660797A (zh) * 2018-11-09 2019-04-19 北京达佳互联信息技术有限公司 自适应滤波方法、装置、电子设备及计算机可读介质
CN113056920B (zh) 2018-11-22 2024-05-24 北京字节跳动网络技术有限公司 基于子块的帧间预测的协调方法
US11051017B2 (en) * 2018-12-20 2021-06-29 Qualcomm Incorporated Adaptive loop filter (ALF) index signaling
US11044473B2 (en) * 2018-12-21 2021-06-22 Qualcomm Incorporated Adaptive loop filtering classification in video coding
CN113498605A (zh) * 2018-12-23 2021-10-12 华为技术有限公司 编码器、解码器及使用自适应环路滤波器的相应方法
KR102648159B1 (ko) 2019-01-10 2024-03-18 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 Lut 업데이트의 호출
CN113383554B (zh) * 2019-01-13 2022-12-16 北京字节跳动网络技术有限公司 LUT和共享Merge列表之间的交互
WO2020147773A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Inserting order of motion candidates in lut
WO2020156534A1 (en) 2019-02-01 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Interactions between in-loop reshaping and intra block copy
MY208172A (en) 2019-02-01 2025-04-22 Beijing Bytedance Network Tech Co Ltd Signaling of in-loop reshaping information using parameter sets
BR112021016895A2 (pt) * 2019-02-27 2021-11-03 Huawei Tech Co Ltd Codificador, decodificador e métodos correspondentes
WO2020177663A1 (en) 2019-03-02 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Restrictions on partition structures
CN113475074B (zh) * 2019-03-04 2026-04-17 北京字节跳动网络技术有限公司 视频处理中的环路滤波
ES3075811T3 (en) 2019-03-08 2026-08-07 Canon Kk An adaptive loop filter
US11910024B2 (en) 2019-03-11 2024-02-20 Qualcomm Incorporated Boundary handling for adaptive loop filtering
CN113574889B (zh) 2019-03-14 2024-01-12 北京字节跳动网络技术有限公司 环路整形信息的信令和语法
US11159791B2 (en) * 2019-03-16 2021-10-26 Mediatek Inc. Method and apparatus for signaling adaptive loop filter parameters in video coding
CN113615193B (zh) 2019-03-22 2024-06-25 北京字节跳动网络技术有限公司 Merge列表构建和其他工具之间的交互
CN113632476B (zh) * 2019-03-23 2024-03-19 北京字节跳动网络技术有限公司 默认的环内整形参数
SG11202110102YA (en) 2019-03-24 2021-10-28 Beijing Bytedance Network Technology Co Ltd Nonlinear adaptive loop filtering in video processing
EP3928521A4 (en) * 2019-04-02 2022-08-17 Beijing Bytedance Network Technology Co., Ltd. BIDIRECTIONAL OPTICAL FLOW BASED VIDEO ENCODING AND DECODING
WO2020211770A1 (en) 2019-04-15 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Temporal prediction of parameters in non-linear adaptive loop filter
WO2020211867A1 (en) 2019-04-19 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Delta motion vector in prediction refinement with optical flow process
WO2020211866A1 (en) 2019-04-19 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Applicability of prediction refinement with optical flow process
KR102662024B1 (ko) 2019-04-19 2024-05-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 상이한 모션 벡터 정제의 그레디언트 계산
KR20210149043A (ko) 2019-04-19 2021-12-08 바이트댄스 아이엔씨 변환 스킵 모드를 위한 컨텍스트 코딩
JP7303328B2 (ja) 2019-04-20 2023-07-04 北京字節跳動網絡技術有限公司 クロミナンス残差の結合符号化のための構文要素の信号通知
US11284114B2 (en) * 2019-04-23 2022-03-22 Qualcomm Incorporated Adaptive loop filter set index signaling
CN113728642B (zh) 2019-04-24 2024-04-02 字节跳动有限公司 编解码视频的量化残差差分脉冲编解码调制表示
EP3942799A4 (en) 2019-05-01 2022-06-08 ByteDance Inc. INTRACODED VIDEO USING QUANTIZED RESIDUAL PULSE CODE MODULATION ENCODING
CN113785306B (zh) 2019-05-02 2024-06-14 字节跳动有限公司 基于编解码树结构类型的编解码模式
EP3949387A4 (en) 2019-05-02 2022-05-18 ByteDance Inc. SIGNALING IN A TRANSFORM JUMP MODE
EP4561076A3 (en) * 2019-05-04 2025-07-30 Huawei Technologies Co., Ltd. An encoder, a decoder and corresponding methods using an adaptive loop filter
US11575890B2 (en) 2019-05-16 2023-02-07 Lg Electronics Inc. Image encoding/decoding method and device for signaling filter information on basis of chroma format, and method for transmitting bitstream
CN115567707B (zh) 2019-05-30 2025-05-13 抖音视界有限公司 一种处理视频数据的方法、装置、介质
JP7346599B2 (ja) 2019-06-04 2023-09-19 北京字節跳動網絡技術有限公司 ビデオ・データ処理方法、装置、記憶媒体及び記憶方法
KR20250021642A (ko) 2019-06-04 2025-02-13 두인 비전 컴퍼니 리미티드 모션 후보 리스트 구성 프로세스의 조건부 구현
CN113940082B (zh) 2019-06-06 2026-05-26 北京字节跳动网络技术有限公司 基于子块的帧内块复制和不同编解码工具之间的交互
KR102662603B1 (ko) 2019-06-06 2024-04-30 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩을 위한 움직임 후보 리스트 구성
CN118138754A (zh) 2019-06-14 2024-06-04 北京字节跳动网络技术有限公司 处理视频单元边界和虚拟边界
CN118631998A (zh) * 2019-06-25 2024-09-10 华为技术有限公司 一种帧间预测方法及装置
CN114073094B (zh) * 2019-06-27 2023-05-23 寰发股份有限公司 视频编解码的方法和装置
KR102889120B1 (ko) 2019-07-08 2025-11-19 엘지전자 주식회사 적응적 루프 필터를 적용하는 비디오 또는 영상 코딩
JP7291846B2 (ja) 2019-07-09 2023-06-15 北京字節跳動網絡技術有限公司 適応ループフィルタリングのためのサンプル決定
CA3146773C (en) 2019-07-11 2025-05-06 Beijing Bytedance Network Technology Co., Ltd. SAMPLE FILLING IN AN ADAPTIVE LOOP FILTER
EP3984215A4 (en) * 2019-07-14 2022-08-24 Beijing Bytedance Network Technology Co., Ltd. TRANSFORMATION BLOCK SIZE LIMITATION IN VIDEO ENCODING
JP7361196B2 (ja) 2019-07-15 2023-10-13 北京字節跳動網絡技術有限公司 適応ループ・フィルタリングにおける分類
WO2021025167A1 (en) * 2019-08-08 2021-02-11 Panasonic Intellectual Property Corporation Of America System and method for video coding
CN114270850B (zh) 2019-08-08 2025-04-04 松下电器（美国）知识产权公司 用于视频编码的系统和方法
WO2021025168A1 (en) * 2019-08-08 2021-02-11 Panasonic Intellectual Property Corporation Of America System and method for video coding
JP7481430B2 (ja) 2019-08-13 2024-05-10 北京字節跳動網絡技術有限公司 サブブロックに基づくインター予測における動き精度
KR102907319B1 (ko) 2019-08-16 2025-12-31 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 코딩에서의 alf aps 제약들
CN114424541B (zh) * 2019-08-16 2024-05-31 苹果公司 压缩视频及重建压缩视频的系统、方法、及存储介质
JP7377953B2 (ja) * 2019-08-19 2023-11-10 フラウンホッファー－ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ アクセスユニットデリミタおよび適応パラメータセットの使用
US20220286692A1 (en) * 2019-08-27 2022-09-08 Hyundai Motor Company Video encoding and decoding using differential encoding
US11234010B2 (en) * 2019-08-28 2022-01-25 Qualcomm Incorporated Cross-component adaptive loop filtering for video coding
KR20220044894A (ko) 2019-08-29 2022-04-12 엘지전자 주식회사 영상 코딩 장치 및 방법
RS67101B1 (sr) 2019-08-29 2025-09-30 Lg Electronics Inc Uređaj i postupak za kodiranje slike zasnovano na filtriranju adaptivne petlje unakrsnih komponenti
WO2021045130A1 (en) * 2019-09-03 2021-03-11 Panasonic Intellectual Property Corporation Of America System and method for video coding
US11303890B2 (en) * 2019-09-05 2022-04-12 Qualcomm Incorporated Reusing adaptive loop filter (ALF) sub-picture boundary processing for raster-scan slice boundaries
US11140388B2 (en) * 2019-09-06 2021-10-05 Tencent America LLC Method and apparatus for non-linear loop filtering
KR102799921B1 (ko) 2019-09-14 2025-04-25 바이트댄스 아이엔씨 크로마 디블로킹 필터링을 위한 양자화 파라미터
KR102707780B1 (ko) * 2019-09-18 2024-09-20 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 적응형 루프 필터의 2-파트 시그널링
WO2021052494A1 (en) 2019-09-21 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Size restriction based for chroma intra mode
CN114503594B (zh) * 2019-09-22 2024-04-05 北京字节跳动网络技术有限公司 自适应环路滤波中样点填充的选择性应用
WO2021052507A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Sub-picture coding and decoding of video
JP7326600B2 (ja) 2019-09-27 2023-08-15 北京字節跳動網絡技術有限公司 異なるビデオユニット間の適応ループフィルタリング
CN117596389A (zh) 2019-09-28 2024-02-23 北京字节跳动网络技术有限公司 视频编解码中的几何分割模式
WO2021072177A1 (en) 2019-10-09 2021-04-15 Bytedance Inc. Cross-component adaptive loop filtering in video coding
EP4029263B1 (en) 2019-10-10 2025-08-20 Beijing Bytedance Network Technology Co., Ltd. Padding process at unavailable sample locations in adaptive loop filtering
KR20220073746A (ko) 2019-10-14 2022-06-03 바이트댄스 아이엔씨 비디오 처리에서 크로마 양자화 파라미터 사용
US11432014B2 (en) * 2019-10-25 2022-08-30 Qualcomm Incorporated Parametric graph-based separable transforms for video coding
CN115244924B (zh) 2019-10-29 2025-12-12 抖音视界有限公司 跨分量自适应环路滤波器的信令通知
WO2021104409A1 (en) 2019-11-30 2021-06-03 Beijing Bytedance Network Technology Co., Ltd. Cross-component adaptive filtering and subblock coding
JP2023504408A (ja) * 2019-12-05 2023-02-03 アリババ グループ ホウルディング リミテッド クロマサンプリングのための方法及び装置
US11432016B2 (en) 2019-12-05 2022-08-30 Hfi Innovation Inc. Methods and apparatuses of syntax signaling constraint for cross-component adaptive loop filter in video coding system
EP4055827A4 (en) 2019-12-09 2023-01-18 ByteDance Inc. USE OF QUANTIZATION GROUPS IN VIDEO CODING
MX2022006734A (es) 2019-12-11 2022-06-09 Beijing Bytedance Network Tech Co Ltd Relleno de muestra para filtrado de circuito adaptivo de componente cruzado.
MX2022006967A (es) * 2019-12-12 2022-09-19 Lg Electronics Inc Codificacion de video o imagen empleando filtro de bucle adaptivo.
US11477450B2 (en) * 2019-12-20 2022-10-18 Zte (Uk) Limited Indication of video slice height in video subpictures
CN114902657B (zh) 2019-12-31 2025-06-13 字节跳动有限公司 视频编解码中的自适应颜色变换
WO2021136555A1 (en) 2020-01-05 2021-07-08 Beijing Bytedance Network Technology Co., Ltd. Use of offsets with adaptive colour transform coding tool
CN114982237B (zh) 2020-01-14 2026-08-04 抖音视界(北京)有限公司 视频编解码中量化参数的信令通知
WO2021143896A1 (en) 2020-01-18 2021-07-22 Beijing Bytedance Network Technology Co., Ltd. Adaptive colour transform in image/video coding
CN115315944B (zh) 2020-03-07 2025-06-13 抖音视界有限公司 视频编解码中的隐式多变换集信令通知
US20230085304A1 (en) * 2020-03-26 2023-03-16 Interdigital Vc Holdings France Signaling coding parameters in video coding
KR20220165277A (ko) 2020-04-10 2022-12-14 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩에서 변환 스킵 블록들에 대한 최소 허용 양자화
FR3109685A1 (fr) * 2020-04-22 2021-10-29 Orange Procédés et dispositifs de codage et de décodage d'une séquence vidéo multi-vues
JP7522237B2 (ja) 2020-06-30 2024-07-24 北京字節跳動網絡技術有限公司 適応ループフィルタリングのための境界位置
CN116134814B (zh) 2020-08-21 2026-05-26 抖音视界有限公司 视频编解码中的系数重新排序
CN116601953B (zh) 2020-11-24 2026-06-09 抖音视界有限公司 编解码视频中的位置相关系数重新排序
CN117082239A (zh) * 2021-01-22 2023-11-17 Oppo广东移动通信有限公司 视频编解码方法与系统、及视频编码器与视频解码器
WO2022194197A1 (en) 2021-03-17 2022-09-22 Beijing Bytedance Network Technology Co., Ltd. Separate Tree Coding Restrictions
US12113995B2 (en) * 2021-04-06 2024-10-08 Lemon Inc. Neural network-based post filter for video coding
WO2023143588A1 (en) * 2022-01-29 2023-08-03 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
WO2023163357A1 (ko) * 2022-02-25 2023-08-31 광운대학교 산학협력단 스케일러블 구조 기반 하이브리드 태스크 목적 부/복호화 방법
CN114863351B (zh) * 2022-07-07 2022-09-20 河北工业大学 基于Web3.0的图声融合路基填料协同识别管理系统
EP4395324A1 (en) * 2022-12-28 2024-07-03 Beijing Xiaomi Mobile Software Co., Ltd. Signaling coded blocks data and in-loop filtering parameters of a video sequence
EP4475529A1 (en) * 2023-06-07 2024-12-11 Beijing Xiaomi Mobile Software Co., Ltd. Video processing method
US20250220171A1 (en) * 2023-12-27 2025-07-03 Ofinno, Llc Classifying Samples for Multi-Model Reference Filtering
WO2026015478A1 (en) * 2024-07-08 2026-01-15 Beijing Dajia Internet Information Technology Co., Ltd Cross-component sample adaptive offset
WO2026087152A1 (en) * 2024-10-23 2026-04-30 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
CN120186341B (zh) * 2025-03-19 2026-05-29 深圳传音控股股份有限公司 图像处理方法、处理设备及存储介质

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010143427A1 (ja) * 2009-06-10 2010-12-16 パナソニック株式会社 画像符号化方法、画像復号方法、およびそれらの装置
WO2012137890A1 (ja) * 2011-04-05 2012-10-11 シャープ株式会社 画像フィルタ装置、復号装置、符号化装置、および、データ構造
WO2012142966A1 (en) * 2011-04-21 2012-10-26 Mediatek Inc. Method and apparatus for improved in-loop filtering
WO2013108684A1 (ja) * 2012-01-19 2013-07-25 三菱電機株式会社 動画像復号装置、動画像符号化装置、動画像復号方法及び動画像符号化方法
JP2013187868A (ja) * 2012-03-09 2013-09-19 Sharp Corp 画像復号装置、画像符号化装置、およびデータ構造
WO2013155084A1 (en) * 2012-04-09 2013-10-17 Qualcomm Incorporated Lcu-based adaptive loop filtering for video coding
JP2013223050A (ja) * 2012-04-13 2013-10-28 Sharp Corp フィルタ装置、復号装置、および符号化装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8611435B2 (en) * 2008-12-22 2013-12-17 Qualcomm, Incorporated Combined scheme for interpolation filtering, in-loop filtering and post-loop filtering in video coding
US9143803B2 (en) * 2009-01-15 2015-09-22 Qualcomm Incorporated Filter prediction based on activity metrics in video coding
JP5359657B2 (ja) * 2009-07-31 2013-12-04 ソニー株式会社 画像符号化装置および方法、記録媒体、並びにプログラム
US9094658B2 (en) * 2010-05-10 2015-07-28 Mediatek Inc. Method and apparatus of adaptive loop filtering
SG196792A1 (en) * 2010-07-09 2014-02-13 Samsung Electronics Co Ltd Method and apparatus for encoding video using adjustable loop filtering, and method and apparatus for decoding video using adjustable loop filtering
US8990435B2 (en) * 2011-01-17 2015-03-24 Mediatek Inc. Method and apparatus for accessing data of multi-tile encoded picture stored in buffering apparatus
US8989261B2 (en) 2011-02-23 2015-03-24 Qualcomm Incorporated Multi-metric filtering
US20140072033A1 (en) * 2011-06-10 2014-03-13 Mediatek Inc. Method and Apparatus of Scalable Video Coding
BR112013031215B8 (pt) * 2011-06-10 2022-07-19 Mediatek Inc Método e aparelho de codificação escalável de vídeo
TWI656786B (zh) 2012-07-16 2019-04-11 南韓商三星電子股份有限公司 取樣自適應偏移裝置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010143427A1 (ja) * 2009-06-10 2010-12-16 パナソニック株式会社 画像符号化方法、画像復号方法、およびそれらの装置
WO2012137890A1 (ja) * 2011-04-05 2012-10-11 シャープ株式会社 画像フィルタ装置、復号装置、符号化装置、および、データ構造
WO2012142966A1 (en) * 2011-04-21 2012-10-26 Mediatek Inc. Method and apparatus for improved in-loop filtering
WO2013108684A1 (ja) * 2012-01-19 2013-07-25 三菱電機株式会社 動画像復号装置、動画像符号化装置、動画像復号方法及び動画像符号化方法
JP2013187868A (ja) * 2012-03-09 2013-09-19 Sharp Corp 画像復号装置、画像符号化装置、およびデータ構造
WO2013155084A1 (en) * 2012-04-09 2013-10-17 Qualcomm Incorporated Lcu-based adaptive loop filtering for video coding
JP2013223050A (ja) * 2012-04-13 2013-10-28 Sharp Corp フィルタ装置、復号装置、および符号化装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
A. FULDSETH AND G. BJONTEGAARD: "CE8.a.2: ALF with LCU-based syntax", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11, vol. JCTVC-H0066_r2, JPN6019051047, February 2012 (2012-02-01), pages 1 - 11, ISSN: 0004256875 *
A. FULDSETH AND G. BJONTEGAARD: "Improved ALF with low latency and reduced complexity", JOINT COLLABORATIVE TEAM ON VIDEO CODING (JCT-VC) OF ITU-T SG16 WP3 AND ISO/IEC JTC1/SC29/WG11, vol. JCTVC-G499_r2, JPN6019051045, November 2011 (2011-11-01), pages 1 - 7, ISSN: 0004256874 *

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7794726B2 (ja) 2017-05-31 2026-01-06 インターデジタル マディソン パテント ホールディングス， エスアーエス ピクチャの符号化および復号の方法およびデバイス
JP2021525981A (ja) * 2018-06-01 2021-09-27 クゥアルコム・インコーポレイテッドＱｕａｌｃｏｍｍ Ｉｎｃｏｒｐｏｒａｔｅｄ ブロックベースの適応ループフィルタ（ａｌｆ）の設計およびシグナリング
JP7422684B2 (ja) 2018-06-01 2024-01-26 クゥアルコム・インコーポレイテッド ブロックベースの適応ループフィルタ（ａｌｆ）の設計およびシグナリング
WO2020008910A1 (ja) * 2018-07-06 2020-01-09 ソニー株式会社 符号化装置、符号化方法、復号装置、及び、復号方法
WO2020066643A1 (ja) * 2018-09-25 2020-04-02 ソニー株式会社 符号化装置、符号化方法、復号装置、及び、復号方法
WO2020066642A1 (ja) * 2018-09-25 2020-04-02 ソニー株式会社 符号化装置、符号化方法、復号装置、及び、復号方法
JP2022527012A (ja) * 2019-04-16 2022-05-27 北京字節跳動網絡技術有限公司 映像符号化のためのｏｎ適応ループフィルタリング
US11611747B2 (en) 2019-04-16 2023-03-21 Beijing Bytedance Network Technology Co., Ltd. Adaptive loop filtering for video coding
KR20220036977A (ko) * 2019-07-25 2022-03-23 에이치에프아이 이노베이션 인크. 비디오 코딩을 위한 가상 경계를 사용한 교차 성분 적응적 루프 필터링의 방법 및 장치
KR102888087B1 (ko) * 2019-07-25 2025-11-18 에이치에프아이 이노베이션 인크. 비디오 코딩을 위한 가상 경계를 사용한 교차 성분 적응적 루프 필터링의 방법 및 장치
WO2021132158A1 (ja) * 2019-12-23 2021-07-01 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法、および復号方法
WO2024088003A1 (en) * 2022-10-24 2024-05-02 Mediatek Inc. Method and apparatus of position-aware reconstruction in in-loop filtering

Also Published As

Publication number Publication date
TW201633787A (zh) 2016-09-16
WO2016130801A1 (en) 2016-08-18
US20160234492A1 (en) 2016-08-11
US10057574B2 (en) 2018-08-21
CN107211154B (zh) 2020-08-18
CN107211154A (zh) 2017-09-26
EP3257247A1 (en) 2017-12-20
KR20170117062A (ko) 2017-10-20

Similar Documents

Publication Publication Date Title
JP7071603B1 (ja) ビデオコーディングのためにブロックの複数のクラスのためのフィルタをマージすること
US10057574B2 (en) Coding tree unit (CTU) level adaptive loop filter (ALF)
KR102519780B1 (ko) 비디오 코딩에서 적응적 루프 필터링에서의 다중 필터들의 혼동
JP2019525679A (ja) クロス成分フィルタ
EP3456046A1 (en) Signalling of filtering information
JP7719955B2 (ja) デコーダ側イントラモード導出のための方法およびデバイス
CA3012590C (en) Predicting filter coefficients from fixed filters for video coding

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170815

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190128

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190128

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20191225

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200106

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200331

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200427

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200703

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20200803

A045 Written measure of dismissal of application [lapsed due to lack of payment]

Free format text: JAPANESE INTERMEDIATE CODE: A045

Effective date: 20201221